Teeny Tiny Teeth Reveal How The Earliest Primate Relative Spread Across North America 65 Million Years Ago
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Teeny Tiny Teeth Reveal How The Earliest Primate Relative Spread Across North America 65 Million Years Ago

This little critter hadn’t previously been identified south of Montana, but tiny, fossilized teeth show it had traveled into Colorado by around half a million years after the dinosaurs were wiped out.